Add Docs glossary links (#16448)

Signed-off-by: UltralyticsAssistant <web@ultralytics.com>
Co-authored-by: UltralyticsAssistant <web@ultralytics.com>

docs/en/guides/kfold-cross-validation.md

@@ -8,13 +8,13 @@ keywords: Ultralytics, YOLO, K-Fold Cross Validation, object detection, sklearn,
 
 ## Introduction
 
-This comprehensive guide illustrates the implementation of K-Fold Cross Validation for object detection datasets within the Ultralytics ecosystem. We'll leverage the YOLO detection format and key Python libraries such as sklearn, pandas, and PyYaml to guide you through the necessary setup, the process of generating feature vectors, and the execution of a K-Fold dataset split.
+This comprehensive guide illustrates the implementation of K-Fold Cross Validation for [object detection](https://www.ultralytics.com/glossary/object-detection) datasets within the Ultralytics ecosystem. We'll leverage the YOLO detection format and key Python libraries such as sklearn, pandas, and PyYaml to guide you through the necessary setup, the process of generating feature vectors, and the execution of a K-Fold dataset split.
 
 <p align="center">
   <img width="800" src="https://github.com/ultralytics/docs/releases/download/0/k-fold-cross-validation-overview.avif" alt="K-Fold Cross Validation Overview">
 </p>
 
-Whether your project involves the Fruit Detection dataset or a custom data source, this tutorial aims to help you comprehend and apply K-Fold Cross Validation to bolster the reliability and robustness of your machine learning models. While we're applying `k=5` folds for this tutorial, keep in mind that the optimal number of folds can vary depending on your dataset and the specifics of your project.
+Whether your project involves the Fruit Detection dataset or a custom data source, this tutorial aims to help you comprehend and apply K-Fold Cross Validation to bolster the reliability and robustness of your [machine learning](https://www.ultralytics.com/glossary/machine-learning-ml) models. While we're applying `k=5` folds for this tutorial, keep in mind that the optimal number of folds can vary depending on your dataset and the specifics of your project.
 
 Without further ado, let's dive in!
 
@@ -285,7 +285,7 @@ Remember that although we used YOLO in this guide, these steps are mostly transf
 
 ### What is K-Fold Cross Validation and why is it useful in object detection?
 
-K-Fold Cross Validation is a technique where the dataset is divided into 'k' subsets (folds) to evaluate model performance more reliably. Each fold serves as both training and validation data. In the context of object detection, using K-Fold Cross Validation helps to ensure your Ultralytics YOLO model's performance is robust and generalizable across different data splits, enhancing its reliability. For detailed instructions on setting up K-Fold Cross Validation with Ultralytics YOLO, refer to [K-Fold Cross Validation with Ultralytics](#introduction).
+K-Fold Cross Validation is a technique where the dataset is divided into 'k' subsets (folds) to evaluate model performance more reliably. Each fold serves as both training and [validation data](https://www.ultralytics.com/glossary/validation-data). In the context of object detection, using K-Fold Cross Validation helps to ensure your Ultralytics YOLO model's performance is robust and generalizable across different data splits, enhancing its reliability. For detailed instructions on setting up K-Fold Cross Validation with Ultralytics YOLO, refer to [K-Fold Cross Validation with Ultralytics](#introduction).
 
 ### How do I implement K-Fold Cross Validation using Ultralytics YOLO?
 
@@ -301,11 +301,11 @@ For a comprehensive guide, see the [K-Fold Dataset Split](#k-fold-dataset-split)
 
 ### Why should I use Ultralytics YOLO for object detection?
 
-Ultralytics YOLO offers state-of-the-art, real-time object detection with high accuracy and efficiency. It's versatile, supporting multiple computer vision tasks such as detection, segmentation, and classification. Additionally, it integrates seamlessly with tools like Ultralytics HUB for no-code model training and deployment. For more details, explore the benefits and features on our [Ultralytics YOLO page](https://www.ultralytics.com/yolo).
+Ultralytics YOLO offers state-of-the-art, real-time object detection with high [accuracy](https://www.ultralytics.com/glossary/accuracy) and efficiency. It's versatile, supporting multiple [computer vision](https://www.ultralytics.com/glossary/computer-vision-cv) tasks such as detection, segmentation, and classification. Additionally, it integrates seamlessly with tools like Ultralytics HUB for no-code model training and deployment. For more details, explore the benefits and features on our [Ultralytics YOLO page](https://www.ultralytics.com/yolo).
 
 ### How can I ensure my annotations are in the correct format for Ultralytics YOLO?
 
-Your annotations should follow the YOLO detection format. Each annotation file must list the object class, alongside its bounding box coordinates in the image. The YOLO format ensures streamlined and standardized data processing for training object detection models. For more information on proper annotation formatting, visit the [YOLO detection format guide](../datasets/detect/index.md).
+Your annotations should follow the YOLO detection format. Each annotation file must list the object class, alongside its [bounding box](https://www.ultralytics.com/glossary/bounding-box) coordinates in the image. The YOLO format ensures streamlined and standardized data processing for training object detection models. For more information on proper annotation formatting, visit the [YOLO detection format guide](../datasets/detect/index.md).
 
 ### Can I use K-Fold Cross Validation with custom datasets other than Fruit Detection?